Universal joint



FIG. 1 is a perspective view of the universal joint, embodying the newdesign;

FIG. 2 is a front view thereof, the opposite side is a mirror imagethereto;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof;

The broken lines shown in the drawings are for illustrative purposesonly and form no part of the claimed design.

The ornamental design for a universal joint, as shown and described.